package wjio;

import java.io.File;

public class demo6_0525 {
    public static void main(String[] args) {
        File file1 = new File("./test2.txt");
        //File file2 = new File("./test2.txt");

        File file2 = new File("./aaa/test.txt");
        file1.renameTo(file2);
    }
}
